57139515

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16073}}^1$

素因数の和:16163

約数の個数: 24

約数和(自身を含む): 100301760

約数和(自身を除く): 43162245

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 16073, 48219, 80365, 144657, 241095, 723285, 1269767, 3809301, 6348835, 11427903, 19046505, 57139515]

約数ペア:

[(1, 57139515), (3, 19046505), (5, 11427903), (9, 6348835), (15, 3809301), (45, 1269767), (79, 723285), (237, 241095), (395, 144657), (711, 80365), (1185, 48219), (3555, 16073)]